Investors in cannabis stocks are remaining alert as shares of various stocks in the field have been seeing heavy trading over the last few weeks. That’s also true of Canadian cannabis-producing company Hexo (NYSE: HEXO ), which has been on a wild ride Tuesday. Starting off, HEXO stock got a massive boost in early trading today. That came alongside heavy trading of the stock. As of this writing, some 102.17 million shares had changed hands. .en.